What is the waste product of photosynthesis?
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The waste product of photosynthesis is oxygen. Plants generously provide us with the O2 we need to breathe!
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In photosynthesis, plants churn out oxygen as a byproduct, which is pretty handy since we all need it to live.
O2. No funny business, just the facts.
Oxygen is the waste product, but since we breathe it in, it's a win-win!
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